astigmatism 

  1. 名詞
不可數名詞: (眼睛對焦的)散光, 亂視/
失焦
像散性, 像散現象

    
                        
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例句

                

                    
    
                                                    
  1. 
                                I have a lot of astigmatism .                            
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  2. 
                                Now I have astigmatism and presbyopia.                            
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  3. 
                                This is a form of deliberate astigmatism .                            
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  4. 
                                The CYL and AXIS compensate for an astigmatism .                            
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  5. 
                                Arcuate keratotomy is used to correct astigmatism .                            
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